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nimiq-blockchain: Validity store off by one error

CVE-2026-46369 affects nimiq-blockchain. CVSS base score 7.5 (GitHub Advisory Database). EPSS 0.00549 (percentile 0.44), scored 2026-10-03. Affected range: <= 1.5.0. Fixed version: 1.5.1.

Published 2026-10-05 08:15:50.072040+00:00

CVE

CVE-2026-46369

Product

nimiq-blockchain

CCR priority

30.1 /100 (P4)

CVSS

7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N · GitHub Advisory Database

EPSS

0.00549 · percentile 0.43993 · 2026-10-04

KEV

no

Affected products

• nimiq-blockchain · <= 1.5.0 · Fixed version: 1.5.1

Provenance

• GitHub Advisory Database · Source record · observed 2026-10-04 23:49:35.424466+00:00 UTC
• FIRST EPSS daily exploit-probability · Source record · observed 2026-10-05 08:16:32.814186+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-46369.html